Who owns MAC prefix 0008B3?

0008B3 is registered to Fastwel in the IEEE MA-L registry.

What devices use 0008B3?

Any network device with a MAC address starting 00:08:B3 was manufactured by or for Fastwel.

MA-L · OUI prefix

Fastwel

Any MAC address starting 00:08:B3 is registered to Fastwel in RU.

OUI prefix	0008B3
Vendor	Fastwel
Registry	MA-L (24-bit, large block)
Country	RU
Example MAC	00:08:B3:00:00:00

What this means

The IEEE assigned the MA-L block 0008B3 to Fastwel. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 00:08:B3, it is Fastwel hardware.

Look up another MAC